diff options
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 1225 |
1 files changed, 421 insertions, 804 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 44f899b970c2..35f48e9c5ead 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -73,6 +73,7 @@ static int pmdown_time = 5000; module_param(pmdown_time, int, 0); MODULE_PARM_DESC(pmdown_time, "DAPM stream powerdown time (msecs)"); +#ifdef CONFIG_DMI /* * If a DMI filed contain strings in this blacklist (e.g. * "Type2 - Board Manufacturer" or "Type1 - TBD by OEM"), it will be taken @@ -87,6 +88,7 @@ static const char * const dmi_blacklist[] = { "Board Product Name", NULL, /* terminator */ }; +#endif static ssize_t pmdown_time_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -165,20 +167,16 @@ static void soc_init_component_debugfs(struct snd_soc_component *component) component->card->debugfs_card_root); } - if (IS_ERR(component->debugfs_root)) { - dev_warn(component->dev, - "ASoC: Failed to create component debugfs directory: %ld\n", - PTR_ERR(component->debugfs_root)); - return; - } - snd_soc_dapm_debugfs_init(snd_soc_component_get_dapm(component), component->debugfs_root); } static void soc_cleanup_component_debugfs(struct snd_soc_component *component) { + if (!component->debugfs_root) + return; debugfs_remove_recursive(component->debugfs_root); + component->debugfs_root = NULL; } static int dai_list_show(struct seq_file *m, void *v) @@ -215,32 +213,17 @@ DEFINE_SHOW_ATTRIBUTE(component_list); static void soc_init_card_debugfs(struct snd_soc_card *card) { - if (!snd_soc_debugfs_root) - return; - card->debugfs_card_root = debugfs_create_dir(card->name, snd_soc_debugfs_root); - if (IS_ERR(card->debugfs_card_root)) { - dev_warn(card->dev, - "ASoC: Failed to create card debugfs directory: %ld\n", - PTR_ERR(card->debugfs_card_root)); - card->debugfs_card_root = NULL; - return; - } - card->debugfs_pop_time = debugfs_create_u32("dapm_pop_time", 0644, - card->debugfs_card_root, - &card->pop_time); - if (IS_ERR(card->debugfs_pop_time)) - dev_warn(card->dev, - "ASoC: Failed to create pop time debugfs file: %ld\n", - PTR_ERR(card->debugfs_pop_time)); + debugfs_create_u32("dapm_pop_time", 0644, card->debugfs_card_root, + &card->pop_time); + + snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root); } static void soc_cleanup_card_debugfs(struct snd_soc_card *card) { - if (!card->debugfs_card_root) - return; debugfs_remove_recursive(card->debugfs_card_root); card->debugfs_card_root = NULL; } @@ -248,19 +231,12 @@ static void soc_cleanup_card_debugfs(struct snd_soc_card *card) static void snd_soc_debugfs_init(void) { snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL); - if (IS_ERR_OR_NULL(snd_soc_debugfs_root)) { - pr_warn("ASoC: Failed to create debugfs directory\n"); - snd_soc_debugfs_root = NULL; - return; - } - if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL, - &dai_list_fops)) - pr_warn("ASoC: Failed to create DAI list debugfs file\n"); + debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL, + &dai_list_fops); - if (!debugfs_create_file("components", 0444, snd_soc_debugfs_root, NULL, - &component_list_fops)) - pr_warn("ASoC: Failed to create component list debugfs file\n"); + debugfs_create_file("components", 0444, snd_soc_debugfs_root, NULL, + &component_list_fops); } static void snd_soc_debugfs_exit(void) @@ -302,7 +278,6 @@ static int snd_soc_rtdcom_add(struct snd_soc_pcm_runtime *rtd, struct snd_soc_component *component) { struct snd_soc_rtdcom_list *rtdcom; - struct snd_soc_rtdcom_list *new_rtdcom; for_each_rtdcom(rtd, rtdcom) { /* already connected */ @@ -310,14 +285,14 @@ static int snd_soc_rtdcom_add(struct snd_soc_pcm_runtime *rtd, return 0; } - new_rtdcom = kmalloc(sizeof(*new_rtdcom), GFP_KERNEL); - if (!new_rtdcom) + rtdcom = kmalloc(sizeof(*rtdcom), GFP_KERNEL); + if (!rtdcom) return -ENOMEM; - new_rtdcom->component = component; - INIT_LIST_HEAD(&new_rtdcom->list); + rtdcom->component = component; + INIT_LIST_HEAD(&rtdcom->list); - list_add_tail(&new_rtdcom->list, &rtd->component_list); + list_add_tail(&rtdcom->list, &rtd->component_list); return 0; } @@ -340,6 +315,14 @@ struct snd_soc_component *snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, if (!driver_name) return NULL; + /* + * NOTE + * + * snd_soc_rtdcom_lookup() will find component from rtd by using + * specified driver name. + * But, if many components which have same driver name are connected + * to 1 rtd, this function will return 1st found component. + */ for_each_rtdcom(rtd, rtdcom) { const char *component_name = rtdcom->component->driver->name; @@ -408,6 +391,7 @@ static void soc_free_pcm_runtime(struct snd_soc_pcm_runtime *rtd) static void soc_add_pcm_runtime(struct snd_soc_card *card, struct snd_soc_pcm_runtime *rtd) { + /* see for_each_card_rtds */ list_add_tail(&rtd->list, &card->rtd_list); rtd->num = card->num_rtd; card->num_rtd++; @@ -447,16 +431,6 @@ static void snd_soc_flush_all_delayed_work(struct snd_soc_card *card) flush_delayed_work(&rtd->delayed_work); } -static void codec2codec_close_delayed_work(struct work_struct *work) -{ - /* - * Currently nothing to do for c2c links - * Since c2c links are internal nodes in the DAPM graph and - * don't interface with the outside world or application layer - * we don't have to do any special handling on close. - */ -} - #ifdef CONFIG_PM_SLEEP /* powers down audio subsystem for suspend */ int snd_soc_suspend(struct device *dev) @@ -487,10 +461,9 @@ int snd_soc_suspend(struct device *dev) continue; for_each_rtd_codec_dai(rtd, i, dai) { - struct snd_soc_dai_driver *drv = dai->driver; - - if (drv->ops->digital_mute && dai->playback_active) - drv->ops->digital_mute(dai, 1); + if (dai->playback_active) + snd_soc_dai_digital_mute(dai, 1, + SNDRV_PCM_STREAM_PLAYBACK); } } @@ -511,8 +484,8 @@ int snd_soc_suspend(struct device *dev) if (rtd->dai_link->ignore_suspend) continue; - if (cpu_dai->driver->suspend && !cpu_dai->driver->bus_control) - cpu_dai->driver->suspend(cpu_dai); + if (!cpu_dai->driver->bus_control) + snd_soc_dai_suspend(cpu_dai); } /* close any waiting streams */ @@ -545,7 +518,7 @@ int snd_soc_suspend(struct device *dev) * If there are paths active then the COMPONENT will be held * with bias _ON and should not be suspended. */ - if (!component->suspended) { + if (!snd_soc_component_is_suspended(component)) { switch (snd_soc_dapm_get_bias_level(dapm)) { case SND_SOC_BIAS_STANDBY: /* @@ -562,9 +535,7 @@ int snd_soc_suspend(struct device *dev) /* fall through */ case SND_SOC_BIAS_OFF: - if (component->driver->suspend) - component->driver->suspend(component); - component->suspended = 1; + snd_soc_component_suspend(component); if (component->regmap) regcache_mark_dirty(component->regmap); /* deactivate pins to sleep state */ @@ -584,8 +555,8 @@ int snd_soc_suspend(struct device *dev) if (rtd->dai_link->ignore_suspend) continue; - if (cpu_dai->driver->suspend && cpu_dai->driver->bus_control) - cpu_dai->driver->suspend(cpu_dai); + if (cpu_dai->driver->bus_control) + snd_soc_dai_suspend(cpu_dai); /* deactivate pins to sleep state */ pinctrl_pm_select_sleep_state(cpu_dai->dev); @@ -631,16 +602,13 @@ static void soc_resume_deferred(struct work_struct *work) if (rtd->dai_link->ignore_suspend) continue; - if (cpu_dai->driver->resume && cpu_dai->driver->bus_control) - cpu_dai->driver->resume(cpu_dai); + if (cpu_dai->driver->bus_control) + snd_soc_dai_resume(cpu_dai); } for_each_card_components(card, component) { - if (component->suspended) { - if (component->driver->resume) - component->driver->resume(component); - component->suspended = 0; - } + if (snd_soc_component_is_suspended(component)) + snd_soc_component_resume(component); } for_each_card_rtds(card, rtd) { @@ -665,10 +633,9 @@ static void soc_resume_deferred(struct work_struct *work) continue; for_each_rtd_codec_dai(rtd, i, dai) { - struct snd_soc_dai_driver *drv = dai->driver; - - if (drv->ops->digital_mute && dai->playback_active) - drv->ops->digital_mute(dai, 0); + if (dai->playback_active) + snd_soc_dai_digital_mute(dai, 0, + SNDRV_PCM_STREAM_PLAYBACK); } } @@ -678,8 +645,8 @@ static void soc_resume_deferred(struct work_struct *work) if (rtd->dai_link->ignore_suspend) continue; - if (cpu_dai->driver->resume && !cpu_dai->driver->bus_control) - cpu_dai->driver->resume(cpu_dai); + if (!cpu_dai->driver->bus_control) + snd_soc_dai_resume(cpu_dai); } if (card->resume_post) @@ -744,9 +711,18 @@ int snd_soc_resume(struct device *dev) return 0; } EXPORT_SYMBOL_GPL(snd_soc_resume); + +static void soc_resume_init(struct snd_soc_card *card) +{ + /* deferred resume work */ + INIT_WORK(&card->deferred_resume_work, soc_resume_deferred); +} #else #define snd_soc_suspend NULL #define snd_soc_resume NULL +static inline void soc_resume_init(struct snd_soc_card *card) +{ +} #endif static const struct snd_soc_dai_ops null_dai_ops = { @@ -861,11 +837,11 @@ struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, int id, const char *name, const char *stream_name) { - struct snd_soc_dai_link *link, *_link; + struct snd_soc_dai_link *link; lockdep_assert_held(&client_mutex); - for_each_card_links_safe(card, link, _link) { + for_each_card_links(card, link) { if (link->id != id) continue; @@ -962,15 +938,51 @@ _err_defer: return -EPROBE_DEFER; } +static void soc_set_of_name_prefix(struct snd_soc_component *component) +{ + struct device_node *of_node = soc_component_to_node(component); + const char *str; + int ret; + + ret = of_property_read_string(of_node, "sound-name-prefix", &str); + if (!ret) + component->name_prefix = str; +} + +static void soc_set_name_prefix(struct snd_soc_card *card, + struct snd_soc_component *component) +{ + int i; + + for (i = 0; i < card->num_configs && card->codec_conf; i++) { + struct snd_soc_codec_conf *map = &card->codec_conf[i]; + struct device_node *of_node = soc_component_to_node(component); + + if (map->of_node && of_node != map->of_node) + continue; + if (map->dev_name && strcmp(component->name, map->dev_name)) + continue; + component->name_prefix = map->name_prefix; + return; + } + + /* + * If there is no configuration table or no match in the table, + * check if a prefix is provided in the node + */ + soc_set_of_name_prefix(component); +} + static void soc_cleanup_component(struct snd_soc_component *component) { + /* For framework level robustness */ snd_soc_component_set_jack(component, NULL, NULL); + list_del(&component->card_list); snd_soc_dapm_free(snd_soc_component_get_dapm(component)); soc_cleanup_component_debugfs(component); component->card = NULL; - if (!component->driver->module_get_upon_open) - module_put(component->dev->driver->owner); + snd_soc_component_module_put_when_remove(component); } static void soc_remove_component(struct snd_soc_component *component) @@ -978,12 +990,105 @@ static void soc_remove_component(struct snd_soc_component *component) if (!component->card) return; - if (component->driver->remove) - component->driver->remove(component); + snd_soc_component_remove(component); soc_cleanup_component(component); } +static int soc_probe_component(struct snd_soc_card *card, + struct snd_soc_component *component) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + struct snd_soc_dai *dai; + int ret; + + if (!strcmp(component->name, "snd-soc-dummy")) + return 0; + + if (component->card) { + if (component->card != card) { + dev_err(component->dev, + "Trying to bind component to card \"%s\" but is already bound to card \"%s\"\n", + card->name, component->card->name); + return -ENODEV; + } + return 0; + } + + ret = snd_soc_component_module_get_when_probe(component); + if (ret < 0) + return ret; + + component->card = card; + soc_set_name_prefix(card, component); + + soc_init_component_debugfs(component); + + snd_soc_dapm_init(dapm, card, component); + + ret = snd_soc_dapm_new_controls(dapm, + component->driver->dapm_widgets, + component->driver->num_dapm_widgets); + + if (ret != 0) { + dev_err(component->dev, + "Failed to create new controls %d\n", ret); + goto err_probe; + } + + for_each_component_dais(component, dai) { + ret = snd_soc_dapm_new_dai_widgets(dapm, dai); + if (ret != 0) { + dev_err(component->dev, + "Failed to create DAI widgets %d\n", ret); + goto err_probe; + } + } + + ret = snd_soc_component_probe(component); + if (ret < 0) { + dev_err(component->dev, + "ASoC: failed to probe component %d\n", ret); + goto err_probe; + } + WARN(dapm->idle_bias_off && + dapm->bias_level != SND_SOC_BIAS_OFF, + "codec %s can not start from non-off bias with idle_bias_off==1\n", + component->name); + + /* machine specific init */ + if (component->init) { + ret = component->init(component); + if (ret < 0) { + dev_err(component->dev, + "Failed to do machine specific init %d\n", ret); + goto err_probe; + } + } + + ret = snd_soc_add_component_controls(component, + component->driver->controls, + component->driver->num_controls); + if (ret < 0) + goto err_probe; + + ret = snd_soc_dapm_add_routes(dapm, + component->driver->dapm_routes, + component->driver->num_dapm_routes); + if (ret < 0) + goto err_probe; + + /* see for_each_card_components */ + list_add(&component->card_list, &card->component_dev_list); + +err_probe: + if (ret < 0) + soc_cleanup_component(component); + + return ret; +} + static void soc_remove_dai(struct snd_soc_dai *dai, int order) { int err; @@ -992,65 +1097,141 @@ static void soc_remove_dai(struct snd_soc_dai *dai, int order) dai->driver->remove_order != order) return; - if (dai->driver->remove) { - err = dai->driver->remove(dai); - if (err < 0) - dev_err(dai->dev, - "ASoC: failed to remove %s: %d\n", - dai->name, err); - } + err = snd_soc_dai_remove(dai); + if (err < 0) + dev_err(dai->dev, + "ASoC: failed to remove %s: %d\n", + dai->name, err); + dai->probed = 0; } -static void soc_remove_link_dais(struct snd_soc_card *card, - struct snd_soc_pcm_runtime *rtd, int order) +static int soc_probe_dai(struct snd_soc_dai *dai, int order) +{ + int ret; + + if (dai->probed || + dai->driver->probe_order != order) + return 0; + + ret = snd_soc_dai_probe(dai); + if (ret < 0) { + dev_err(dai->dev, "ASoC: failed to probe DAI %s: %d\n", + dai->name, ret); + return ret; + } + + dai->probed = 1; + + return 0; +} + +static void soc_rtd_free(struct snd_soc_pcm_runtime *rtd); /* remove me */ +static void soc_remove_link_dais(struct snd_soc_card *card) { int i; struct snd_soc_dai *codec_dai; + struct snd_soc_pcm_runtime *rtd; + int order; - /* unregister the rtd device */ - if (rtd->dev_registered) { - device_unregister(rtd->dev); - rtd->dev_registered = 0; + for_each_comp_order(order) { + for_each_card_rtds(card, rtd) { + + /* finalize rtd device */ + soc_rtd_free(rtd); + + /* remove the CODEC DAI */ + for_each_rtd_codec_dai(rtd, i, codec_dai) + soc_remove_dai(codec_dai, order); + + soc_remove_dai(rtd->cpu_dai, order); + } } +} - /* remove the CODEC DAI */ - for_each_rtd_codec_dai(rtd, i, codec_dai) - soc_remove_dai(codec_dai, order); +static int soc_probe_link_dais(struct snd_soc_card *card) +{ + struct snd_soc_dai *codec_dai; + struct snd_soc_pcm_runtime *rtd; + int i, order, ret; - soc_remove_dai(rtd->cpu_dai, order); + for_each_comp_order(order) { + for_each_card_rtds(card, rtd) { + + dev_dbg(card->dev, + "ASoC: probe %s dai link %d late %d\n", + card->name, rtd->num, order); + + ret = soc_probe_dai(rtd->cpu_dai, order); + if (ret) + return ret; + + /* probe the CODEC DAI */ + for_each_rtd_codec_dai(rtd, i, codec_dai) { + ret = soc_probe_dai(codec_dai, order); + if (ret) + return ret; + } + } + } + + return 0; } -static void soc_remove_link_components(struct snd_soc_card *card, - struct snd_soc_pcm_runtime *rtd, int order) +static void soc_remove_link_components(struct snd_soc_card *card) { struct snd_soc_component *component; + struct snd_soc_pcm_runtime *rtd; struct snd_soc_rtdcom_list *rtdcom; + int order; - for_each_rtdcom(rtd, rtdcom) { - component = rtdcom->component; + for_each_comp_order(order) { + for_each_card_rtds(card, rtd) { + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + if (component->driver->remove_order != order) + continue; - if (component->driver->remove_order == order) - soc_remove_component(component); + soc_remove_component(component); + } + } } } -static void soc_remove_dai_links(struct snd_soc_card *card) +static int soc_probe_link_components(struct snd_soc_card *card) { - int order; + struct snd_soc_component *component; struct snd_soc_pcm_runtime *rtd; - struct snd_soc_dai_link *link, *_link; + struct snd_soc_rtdcom_list *rtdcom; + int ret, order; for_each_comp_order(order) { - for_each_card_rtds(card, rtd) - soc_remove_link_dais(card, rtd, order); - } + for_each_card_rtds(card, rtd) { + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; - for_each_comp_order(order) { - for_each_card_rtds(card, rtd) - soc_remove_link_components(card, rtd, order); + if (component->driver->probe_order != order) + continue; + + ret = soc_probe_component(card, component); + if (ret < 0) + return ret; + } + } } + return 0; +} + +static void soc_remove_dai_links(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *link, *_link; + + soc_remove_link_dais(card); + + soc_remove_link_components(card); + for_each_card_links_safe(card, link, _link) { if (link->dobj.type == SND_SOC_DOBJ_DAI_LINK) dev_warn(card->dev, "Topology forgot to remove link %s?\n", @@ -1197,6 +1378,7 @@ int snd_soc_add_dai_link(struct snd_soc_card *card, if (dai_link->dobj.type && card->add_dai_link) card->add_dai_link(card, dai_link); + /* see for_each_card_links */ list_add_tail(&dai_link->list, &card->dai_link_list); return 0; @@ -1216,8 +1398,6 @@ EXPORT_SYMBOL_GPL(snd_soc_add_dai_link); void snd_soc_remove_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link) { - struct snd_soc_dai_link *link, *_link; - if (dai_link->dobj.type && dai_link->dobj.type != SND_SOC_DOBJ_DAI_LINK) { dev_err(card->dev, "Invalid dai link type %d\n", @@ -1233,155 +1413,25 @@ void snd_soc_remove_dai_link(struct snd_soc_card *card, if (dai_link->dobj.type && card->remove_dai_link) card->remove_dai_link(card, dai_link); - for_each_card_links_safe(card, link, _link) { - if (link == dai_link) { - list_del(&link->list); - return; - } - } + list_del(&dai_link->list); } EXPORT_SYMBOL_GPL(snd_soc_remove_dai_link); -static void soc_set_of_name_prefix(struct snd_soc_component *component) +static void soc_rtd_free(struct snd_soc_pcm_runtime *rtd) { - struct device_node *component_of_node = soc_component_to_node(component); - const char *str; - int ret; - - ret = of_property_read_string(component_of_node, "sound-name-prefix", - &str); - if (!ret) - component->name_prefix = str; -} - -static void soc_set_name_prefix(struct snd_soc_card *card, - struct snd_soc_component *component) -{ - int i; - - for (i = 0; i < card->num_configs && card->codec_conf; i++) { - struct snd_soc_codec_conf *map = &card->codec_conf[i]; - struct device_node *component_of_node = soc_component_to_node(component); - - if (map->of_node && component_of_node != map->of_node) - continue; - if (map->dev_name && strcmp(component->name, map->dev_name)) - continue; - component->name_prefix = map->name_prefix; - return; - } - - /* - * If there is no configuration table or no match in the table, - * check if a prefix is provided in the node - */ - soc_set_of_name_prefix(component); -} - -static int soc_probe_component(struct snd_soc_card *card, - struct snd_soc_component *component) -{ - struct snd_soc_dapm_context *dapm = - snd_soc_component_get_dapm(component); - struct snd_soc_dai *dai; - int ret; - - if (!strcmp(component->name, "snd-soc-dummy")) - return 0; - - if (component->card) { - if (component->card != card) { - dev_err(component->dev, - "Trying to bind component to card \"%s\" but is already bound to card \"%s\"\n", - card->name, component->card->name); - return -ENODEV; - } - return 0; - } - - if (!component->driver->module_get_upon_open && - !try_module_get(component->dev->driver->owner)) - return -ENODEV; - - component->card = card; - dapm->card = card; - INIT_LIST_HEAD(&component->card_list); - INIT_LIST_HEAD(&dapm->list); - soc_set_name_prefix(card, component); - - soc_init_component_debugfs(component); - - if (component->driver->dapm_widgets) { - ret = snd_soc_dapm_new_controls(dapm, - component->driver->dapm_widgets, - component->driver->num_dapm_widgets); - - if (ret != 0) { - dev_err(component->dev, - "Failed to create new controls %d\n", ret); - goto err_probe; - } - } - - for_each_component_dais(component, dai) { - ret = snd_soc_dapm_new_dai_widgets(dapm, dai); - if (ret != 0) { - dev_err(component->dev, - "Failed to create DAI widgets %d\n", ret); - goto err_probe; - } - } - - if (component->driver->probe) { - ret = component->driver->probe(component); - if (ret < 0) { - dev_err(component->dev, - "ASoC: failed to probe component %d\n", ret); - goto err_probe; - } - } - WARN(dapm->idle_bias_off && - dapm->bias_level != SND_SOC_BIAS_OFF, - "codec %s can not start from non-off bias with idle_bias_off==1\n", - component->name); - - /* machine specific init */ - if (component->init) { - ret = component->init(component); - if (ret < 0) { - dev_err(component->dev, - "Failed to do machine specific init %d\n", ret); - goto err_probe; - } + if (rtd->dev_registered) { + /* we don't need to call kfree() for rtd->dev */ + device_unregister(rtd->dev); + rtd->dev_registered = 0; } - - if (component->driver->controls) - snd_soc_add_component_controls(component, - component->driver->controls, - component->driver->num_controls); - if (component->driver->dapm_routes) - snd_soc_dapm_add_routes(dapm, - component->driver->dapm_routes, - component->driver->num_dapm_routes); - - list_add(&dapm->list, &card->dapm_list); - /* see for_each_card_components */ - list_add(&component->card_list, &card->component_dev_list); - -err_probe: - if (ret < 0) - soc_cleanup_component(component); - - return ret; } -static void rtd_release(struct device *dev) +static void soc_rtd_release(struct device *dev) { kfree(dev); } -static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd, - const char *name) +static int soc_rtd_init(struct snd_soc_pcm_runtime *rtd, const char *name) { int ret = 0; @@ -1389,18 +1439,16 @@ static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd, rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (!rtd->dev) return -ENOMEM; - device_initialize(rtd->dev); rtd->dev->parent = rtd->card->dev; - rtd->dev->release = rtd_release; + rtd->dev->release = soc_rtd_release; rtd->dev->groups = soc_dev_attr_groups; dev_set_name(rtd->dev, "%s", name); dev_set_drvdata(rtd->dev, rtd); - mutex_init(&rtd->pcm_mutex); INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].be_clients); INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].be_clients); INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].fe_clients); INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].fe_clients); - ret = device_add(rtd->dev); + ret = device_register(rtd->dev); if (ret < 0) { /* calling put_device() here to free the rtd->dev */ put_device(rtd->dev); @@ -1412,47 +1460,6 @@ static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd, return 0; } -static int soc_probe_link_components(struct snd_soc_card *card, - struct snd_soc_pcm_runtime *rtd, int order) -{ - struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; - int ret; - - for_each_rtdcom(rtd, rtdcom) { - component = rtdcom->component; - - if (component->driver->probe_order == order) { - ret = soc_probe_component(card, component); - if (ret < 0) - return ret; - } - } - - return 0; -} - -static int soc_probe_dai(struct snd_soc_dai *dai, int order) -{ - if (dai->probed || - dai->driver->probe_order != order) - return 0; - - if (dai->driver->probe) { - int ret = dai->driver->probe(dai); - - if (ret < 0) { - dev_err(dai->dev, "ASoC: failed to probe DAI %s: %d\n", - dai->name, ret); - return ret; - } - } - - dai->probed = 1; - - return 0; -} - static int soc_link_dai_pcm_new(struct snd_soc_dai **dais, int num_dais, struct snd_soc_pcm_runtime *rtd) { @@ -1474,37 +1481,18 @@ static int soc_link_dai_pcm_new(struct snd_soc_dai **dais, int num_dais, return 0; } -static int soc_probe_link_dais(struct snd_soc_card *card, - struct snd_soc_pcm_runtime *rtd, int order) +static int soc_link_init(struct snd_soc_card *card, + struct snd_soc_pcm_runtime *rtd) { struct snd_soc_dai_link *dai_link = rtd->dai_link; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_component *component; - struct snd_soc_dai *codec_dai; - int i, ret, num; - - dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n", - card->name, rtd->num, order); + int ret, num; /* set default power off timeout */ rtd->pmdown_time = pmdown_time; - ret = soc_probe_dai(cpu_dai, order); - if (ret) - return ret; - - /* probe the CODEC DAI */ - for_each_rtd_codec_dai(rtd, i, codec_dai) { - ret = soc_probe_dai(codec_dai, order); - if (ret) - return ret; - } - - /* complete DAI probe during last probe */ - if (order != SND_SOC_COMP_ORDER_LAST) - return 0; - /* do machine specific initialization */ if (dai_link->init) { ret = dai_link->init(rtd); @@ -1521,15 +1509,12 @@ static int soc_probe_link_dais(struct snd_soc_card *card, return ret; } - ret = soc_post_component_init(rtd, dai_link->name); + ret = soc_rtd_init(rtd, dai_link->name); if (ret) return ret; -#ifdef CONFIG_DEBUG_FS /* add DPCM sysfs entries */ - if (dai_link->dynamic) - soc_dpcm_debugfs_add(rtd); -#endif + soc_dpcm_debugfs_add(rtd); num = rtd->num; @@ -1550,73 +1535,57 @@ static int soc_probe_link_dais(struct snd_soc_card *card, num = rtd->dai_link->id; } - if (cpu_dai->driver->compress_new) { - /* create compress_device" */ - ret = cpu_dai->driver->compress_new(rtd, num); - if (ret < 0) { + /* create compress_device if possible */ + ret = snd_soc_dai_compress_new(cpu_dai, rtd, num); + if (ret != -ENOTSUPP) { + if (ret < 0) dev_err(card->dev, "ASoC: can't create compress %s\n", dai_link->stream_name); - return ret; - } - } else if (!dai_link->params) { - /* create the pcm */ - ret = soc_new_pcm(rtd, num); - if (ret < 0) { - dev_err(card->dev, "ASoC: can't create pcm %s :%d\n", - dai_link->stream_name, ret); - return ret; - } - ret = soc_link_dai_pcm_new(&cpu_dai, 1, rtd); - if (ret < 0) - return ret; - ret = soc_link_dai_pcm_new(rtd->codec_dais, - rtd->num_codecs, rtd); - if (ret < 0) - return ret; - } else { - INIT_DELAYED_WORK(&rtd->delayed_work, - codec2codec_close_delayed_work); + return ret; } - return 0; + /* create the pcm */ + ret = soc_new_pcm(rtd, num); + if (ret < 0) { + dev_err(card->dev, "ASoC: can't create pcm %s :%d\n", + dai_link->stream_name, ret); + return ret; + } + ret = soc_link_dai_pcm_new(&cpu_dai, 1, rtd); + if (ret < 0) + return ret; + ret = soc_link_dai_pcm_new(rtd->codec_dais, + rtd->num_codecs, rtd); + return ret; +} + +static void soc_unbind_aux_dev(struct snd_soc_card *card) +{ + struct snd_soc_component *component, *_component; + + for_each_card_auxs_safe(card, component, _component) { + component->init = NULL; + list_del(&component->card_aux_list); + } } -static int soc_bind_aux_dev(struct snd_soc_card *card, int num) +static int soc_bind_aux_dev(struct snd_soc_card *card) { - struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num]; struct snd_soc_component *component; - struct snd_soc_dai_link_component dlc; + struct snd_soc_aux_dev *aux; + int i; - if (aux_dev->codec_of_node || aux_dev->codec_name) { + for_each_card_pre_auxs(card, i, aux) { /* codecs, usually analog devices */ - dlc.name = aux_dev->codec_name; - dlc.of_node = aux_dev->codec_of_node; - component = soc_find_component(&dlc); - if (!component) { - if (dlc.of_node) - dlc.name = of_node_full_name(dlc.of_node); - goto err_defer; - } - } else if (aux_dev->name) { - /* generic components */ - dlc.name = aux_dev->name; - dlc.of_node = NULL; - component = soc_find_component(&dlc); + component = soc_find_component(&aux->dlc); if (!component) - goto err_defer; - } else { - dev_err(card->dev, "ASoC: Invalid auxiliary device\n"); - return -EINVAL; - } - - component->init = aux_dev->init; - list_add(&component->card_aux_list, &card->aux_comp_list); + return -EPROBE_DEFER; + component->init = aux->init; + /* see for_each_card_auxs */ + list_add(&component->card_aux_list, &card->aux_comp_list); + } return 0; - -err_defer: - dev_err(card->dev, "ASoC: %s not registered\n", dlc.name); - return -EPROBE_DEFER; } static int soc_probe_aux_devices(struct snd_soc_card *card) @@ -1626,7 +1595,7 @@ static int soc_probe_aux_devices(struct snd_soc_card *card) int ret; for_each_comp_order(order) { - list_for_each_entry(comp, &card->aux_comp_list, card_aux_list) { + for_each_card_auxs(card, comp) { if (comp->driver->probe_order == order) { ret = soc_probe_component(card, comp); if (ret < 0) { @@ -1648,14 +1617,9 @@ static void soc_remove_aux_devices(struct snd_soc_card *card) int order; for_each_comp_order(order) { - list_for_each_entry_safe(comp, _comp, - &card->aux_comp_list, card_aux_list) { - - if (comp->driver->remove_order == order) { + for_each_card_auxs_safe(card, comp, _comp) { + if (comp->driver->remove_order == order) soc_remove_component(comp); - /* remove it from the card's aux_comp_list */ - list_del(&comp->card_aux_list); - } } } } @@ -1954,7 +1918,7 @@ match: } } -static int soc_cleanup_card_resources(struct snd_soc_card *card) +static void soc_cleanup_card_resources(struct snd_soc_card *card) { /* free the ALSA card at first; this syncs with pending operations */ if (card->snd_card) { @@ -1968,6 +1932,7 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card) /* remove auxiliary devices */ soc_remove_aux_devices(card); + soc_unbind_aux_dev(card); snd_soc_dapm_free(&card->dapm); soc_cleanup_card_debugfs(card); @@ -1975,15 +1940,13 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card) /* remove the card */ if (card->remove) card->remove(card); - - return 0; } static int snd_soc_instantiate_card(struct snd_soc_card *card) { struct snd_soc_pcm_runtime *rtd; struct snd_soc_dai_link *dai_link; - int ret, i, order; + int ret, i; mutex_lock(&client_mutex); for_each_card_prelinks(card, i, dai_link) { @@ -1997,10 +1960,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) } mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT); - card->dapm.bias_level = SND_SOC_BIAS_OFF; - card->dapm.dev = card->dev; - card->dapm.card = card; - list_add(&card->dapm.list, &card->dapm_list); + snd_soc_dapm_init(&card->dapm, card, NULL); /* check whether any platform is ignore machine FE and using topology */ soc_check_tplg_fes(card); @@ -2013,15 +1973,16 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) } /* bind aux_devs too */ - for (i = 0; i < card->num_aux_devs; i++) { - ret = soc_bind_aux_dev(card, i); - if (ret != 0) - goto probe_end; - } + ret = soc_bind_aux_dev(card); + if (ret < 0) + goto probe_end; /* add predefined DAI links to the list */ - for_each_card_prelinks(card, i, dai_link) - snd_soc_add_dai_link(card, dai_link); + for_each_card_prelinks(card, i, dai_link) { + ret = snd_soc_add_dai_link(card, dai_link); + if (ret < 0) + goto probe_end; + } /* card bind complete so register a sound card */ ret = snd_card_new(card->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, @@ -2035,22 +1996,17 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) soc_init_card_debugfs(card); -#ifdef CONFIG_DEBUG_FS - snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root); -#endif + soc_resume_init(card); -#ifdef CONFIG_PM_SLEEP - /* deferred resume work */ - INIT_WORK(&card->deferred_resume_work, soc_resume_deferred); -#endif - - if (card->dapm_widgets) - snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets, - card->num_dapm_widgets); + ret = snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets, + card->num_dapm_widgets); + if (ret < 0) + goto probe_end; - if (card->of_dapm_widgets) - snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets, - card->num_of_dapm_widgets); + ret = snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets, + card->num_of_dapm_widgets); + if (ret < 0) + goto probe_end; /* initialise the sound card only once */ if (card->probe) { @@ -2060,16 +2016,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) } /* probe all components used by DAI links on this card */ - for_each_comp_order(order) { - for_each_card_rtds(card, rtd) { - ret = soc_probe_link_components(card, rtd, order); - if (ret < 0) { - dev_err(card->dev, - "ASoC: failed to instantiate card %d\n", - ret); - goto probe_end; - } - } + ret = soc_probe_link_components(card); + if (ret < 0) { + dev_err(card->dev, + "ASoC: failed to instantiate card %d\n", ret); + goto probe_end; } /* probe auxiliary components */ @@ -2094,32 +2045,33 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) } /* probe all DAI links on this card */ - for_each_comp_order(order) { - for_each_card_rtds(card, rtd) { - ret = soc_probe_link_dais(card, rtd, order); - if (ret < 0) { - dev_err(card->dev, - "ASoC: failed to instantiate card %d\n", - ret); - goto probe_end; - } - } + ret = soc_probe_link_dais(card); + if (ret < 0) { + dev_err(card->dev, + "ASoC: failed to instantiate card %d\n", ret); + goto probe_end; } + for_each_card_rtds(card, rtd) + soc_link_init(card, rtd); + snd_soc_dapm_link_dai_widgets(card); snd_soc_dapm_connect_dai_link_widgets(card); - if (card->controls) - snd_soc_add_card_controls(card, card->controls, - card->num_controls); + ret = snd_soc_add_card_controls(card, card->controls, + card->num_controls); + if (ret < 0) + goto probe_end; - if (card->dapm_routes) - snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes, - card->num_dapm_routes); + ret = snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes, + card->num_dapm_routes); + if (ret < 0) + goto probe_end; - if (card->of_dapm_routes) - snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes, - card->num_of_dapm_routes); + ret = snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes, + card->num_of_dapm_routes); + if (ret < 0) + goto probe_end; /* try to set some sane longname if DMI is available */ snd_soc_set_dmi_name(card, NULL); @@ -2397,293 +2349,6 @@ int snd_soc_add_dai_controls(struct snd_soc_dai *dai, } EXPORT_SYMBOL_GPL(snd_soc_add_dai_controls); -/** - * snd_soc_dai_set_sysclk - configure DAI system or master clock. - * @dai: DAI - * @clk_id: DAI specific clock ID - * @freq: new clock frequency in Hz - * @dir: new clock direction - input/output. - * - * Configures the DAI master (MCLK) or system (SYSCLK) clocking. - */ -int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, - unsigned int freq, int dir) -{ - if (dai->driver->ops->set_sysclk) - return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir); - - return snd_soc_component_set_sysclk(dai->component, clk_id, 0, - freq, dir); -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk); - -/** - * snd_soc_component_set_sysclk - configure COMPONENT system or master clock. - * @component: COMPONENT - * @clk_id: DAI specific clock ID - * @source: Source for the clock - * @freq: new clock frequency in Hz - * @dir: new clock direction - input/output. - * - * Configures the CODEC master (MCLK) or system (SYSCLK) clocking. - */ -int snd_soc_component_set_sysclk(struct snd_soc_component *component, - int clk_id, int source, unsigned int freq, - int dir) -{ - if (component->driver->set_sysclk) - return component->driver->set_sysclk(component, clk_id, source, - freq, dir); - - return -ENOTSUPP; -} -EXPORT_SYMBOL_GPL(snd_soc_component_set_sysclk); - -/** - * snd_soc_dai_set_clkdiv - configure DAI clock dividers. - * @dai: DAI - * @div_id: DAI specific clock divider ID - * @div: new clock divisor. - * - * Configures the clock dividers. This is used to derive the best DAI bit and - * frame clocks from the system or master clock. It's best to set the DAI bit - * and frame clocks as low as possible to save system power. - */ -int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, - int div_id, int div) -{ - if (dai->driver->ops->set_clkdiv) - return dai->driver->ops->set_clkdiv(dai, div_id, div); - else - return -EINVAL; -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv); - -/** - * snd_soc_dai_set_pll - configure DAI PLL. - * @dai: DAI - * @pll_id: DAI specific PLL ID - * @source: DAI specific source for the PLL - * @freq_in: PLL input clock frequency in Hz - * @freq_out: requested PLL output clock frequency in Hz - * - * Configures and enables PLL to generate output clock based on input clock. - */ -int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source, - unsigned int freq_in, unsigned int freq_out) -{ - if (dai->driver->ops->set_pll) - return dai->driver->ops->set_pll(dai, pll_id, source, - freq_in, freq_out); - - return snd_soc_component_set_pll(dai->component, pll_id, source, - freq_in, freq_out); -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll); - -/* - * snd_soc_component_set_pll - configure component PLL. - * @component: COMPONENT - * @pll_id: DAI specific PLL ID - * @source: DAI specific source for the PLL - * @freq_in: PLL input clock frequency in Hz - * @freq_out: requested PLL output clock frequency in Hz - * - * Configures and enables PLL to generate output clock based on input clock. - */ -int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id, - int source, unsigned int freq_in, - unsigned int freq_out) -{ - if (component->driver->set_pll) - return component->driver->set_pll(component, pll_id, source, - freq_in, freq_out); - - return -EINVAL; -} -EXPORT_SYMBOL_GPL(snd_soc_component_set_pll); - -/** - * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio. - * @dai: DAI - * @ratio: Ratio of BCLK to Sample rate. - * - * Configures the DAI for a preset BCLK to sample rate ratio. - */ -int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) -{ - if (dai->driver->ops->set_bclk_ratio) - return dai->driver->ops->set_bclk_ratio(dai, ratio); - else - return -EINVAL; -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio); - -/** - * snd_soc_dai_set_fmt - configure DAI hardware audio format. - * @dai: DAI - * @fmt: SND_SOC_DAIFMT_* format value. - * - * Configures the DAI hardware format and clocking. - */ -int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - if (dai->driver->ops->set_fmt == NULL) - return -ENOTSUPP; - return dai->driver->ops->set_fmt(dai, fmt); -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt); - -/** - * snd_soc_xlate_tdm_slot - generate tx/rx slot mask. - * @slots: Number of slots in use. - * @tx_mask: bitmask representing active TX slots. - * @rx_mask: bitmask representing active RX slots. - * - * Generates the TDM tx and rx slot default masks for DAI. - */ -static int snd_soc_xlate_tdm_slot_mask(unsigned int slots, - unsigned int *tx_mask, - unsigned int *rx_mask) -{ - if (*tx_mask || *rx_mask) - return 0; - - if (!slots) - return -EINVAL; - - *tx_mask = (1 << slots) - 1; - *rx_mask = (1 << slots) - 1; - - return 0; -} - -/** - * snd_soc_dai_set_tdm_slot() - Configures a DAI for TDM operation - * @dai: The DAI to configure - * @tx_mask: bitmask representing active TX slots. - * @rx_mask: bitmask representing active RX slots. - * @slots: Number of slots in use. - * @slot_width: Width in bits for each slot. - * - * This function configures the specified DAI for TDM operation. @slot contains - * the total number of slots of the TDM stream and @slot_with the width of each - * slot in bit clock cycles. @tx_mask and @rx_mask are bitmasks specifying the - * active slots of the TDM stream for the specified DAI, i.e. which slots the - * DAI should write to or read from. If a bit is set the corresponding slot is - * active, if a bit is cleared the corresponding slot is inactive. Bit 0 maps to - * the first slot, bit 1 to the second slot and so on. The first active slot - * maps to the first channel of the DAI, the second active slot to the second - * channel and so on. - * - * TDM mode can be disabled by passing 0 for @slots. In this case @tx_mask, - * @rx_mask and @slot_width will be ignored. - * - * Returns 0 on success, a negative error code otherwise. - */ -int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, - unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) -{ - if (dai->driver->ops->xlate_tdm_slot_mask) - dai->driver->ops->xlate_tdm_slot_mask(slots, - &tx_mask, &rx_mask); - else - snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); - - dai->tx_mask = tx_mask; - dai->rx_mask = rx_mask; - - if (dai->driver->ops->set_tdm_slot) - return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask, - slots, slot_width); - else - return -ENOTSUPP; -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot); - -/** - * snd_soc_dai_set_channel_map - configure DAI audio channel map - * @dai: DAI - * @tx_num: how many TX channels - * @tx_slot: pointer to an array which imply the TX slot number channel - * 0~num-1 uses - * @rx_num: how many RX channels - * @rx_slot: pointer to an array which imply the RX slot number channel - * 0~num-1 uses - * - * configure the relationship between channel number and TDM slot number. - */ -int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai, - unsigned int tx_num, unsigned int *tx_slot, - unsigned int rx_num, unsigned int *rx_slot) -{ - if (dai->driver->ops->set_channel_map) - return dai->driver->ops->set_channel_map(dai, tx_num, tx_slot, - rx_num, rx_slot); - else - return -ENOTSUPP; -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map); - -/** - * snd_soc_dai_get_channel_map - Get DAI audio channel map - * @dai: DAI - * @tx_num: how many TX channels - * @tx_slot: pointer to an array which imply the TX slot number channel - * 0~num-1 uses - * @rx_num: how many RX channels - * @rx_slot: pointer to an array which imply the RX slot number channel - * 0~num-1 uses - */ -int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai, - unsigned int *tx_num, unsigned int *tx_slot, - unsigned int *rx_num, unsigned int *rx_slot) -{ - if (dai->driver->ops->get_channel_map) - return dai->driver->ops->get_channel_map(dai, tx_num, tx_slot, - rx_num, rx_slot); - else - return -ENOTSUPP; -} -EXPORT_SYMBOL_GPL(snd_soc_dai_get_channel_map); - -/** - * snd_soc_dai_set_tristate - configure DAI system or master clock. - * @dai: DAI - * @tristate: tristate enable - * - * Tristates the DAI so that others can use it. - */ -int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate) -{ - if (dai->driver->ops->set_tristate) - return dai->driver->ops->set_tristate(dai, tristate); - else - return -EINVAL; -} -EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate); - -/** - * snd_soc_dai_digital_mute - configure DAI system or master clock. - * @dai: DAI - * @mute: mute enable - * @direction: stream to mute - * - * Mutes the DAI DAC. - */ -int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, - int direction) -{ - if (dai->driver->ops->mute_stream) - return dai->driver->ops->mute_stream(dai, mute, direction); - else if (direction == SNDRV_PCM_STREAM_PLAYBACK && - dai->driver->ops->digital_mute) - return dai->driver->ops->digital_mute(dai, mute); - else - return -ENOTSUPP; -} -EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute); - static int snd_soc_bind_card(struct snd_soc_card *card) { struct snd_soc_pcm_runtime *rtd; @@ -2724,18 +2389,22 @@ int snd_soc_register_card(struct snd_soc_card *card) dev_set_drvdata(card->dev, card); - snd_soc_initialize_card_lists(card); - + INIT_LIST_HEAD(&card->widgets); + INIT_LIST_HEAD(&card->paths); + INIT_LIST_HEAD(&card->dapm_list); + INIT_LIST_HEAD(&card->aux_comp_list); + INIT_LIST_HEAD(&card->component_dev_list); + INIT_LIST_HEAD(&card->list); INIT_LIST_HEAD(&card->dai_link_list); - INIT_LIST_HEAD(&card->rtd_list); - card->num_rtd = 0; - INIT_LIST_HEAD(&card->dapm_dirty); INIT_LIST_HEAD(&card->dobj_list); + + card->num_rtd = 0; card->instantiated = 0; mutex_init(&card->mutex); mutex_init(&card->dapm_mutex); + mutex_init(&card->pcm_mutex); spin_lock_init(&card->dpcm_lock); return snd_soc_bind_card(card); @@ -2744,20 +2413,13 @@ EXPORT_SYMBOL_GPL(snd_soc_register_card); static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister) { - struct snd_soc_pcm_runtime *rtd; - int order; - if (card->instantiated) { card->instantiated = false; snd_soc_dapm_shutdown(card); snd_soc_flush_all_delayed_work(card); /* remove all components used by DAI links on this card */ - for_each_comp_order(order) { - for_each_card_rtds(card, rtd) { - soc_remove_link_components(card, rtd, order); - } - } + soc_remove_link_components(card); soc_cleanup_card_resources(card); if (!unregister) @@ -2994,34 +2656,13 @@ int snd_soc_register_dai(struct snd_soc_component *component, } EXPORT_SYMBOL_GPL(snd_soc_register_dai); -static void snd_soc_component_seq_notifier(struct snd_soc_dapm_context *dapm, - enum snd_soc_dapm_type type, int subseq) -{ - struct snd_soc_component *component = dapm->component; - - component->driver->seq_notifier(component, type, subseq); -} - -static int snd_soc_component_stream_event(struct snd_soc_dapm_context *dapm, - int event) -{ - struct snd_soc_component *component = dapm->component; - - return component->driver->stream_event(component, event); -} - -static int snd_soc_component_set_bias_level(struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level) -{ - struct snd_soc_component *component = dapm->component; - - return component->driver->set_bias_level(component, level); -} - static int snd_soc_component_initialize(struct snd_soc_component *component, const struct snd_soc_component_driver *driver, struct device *dev) { - struct snd_soc_dapm_context *dapm; + INIT_LIST_HEAD(&component->dai_list); + INIT_LIST_HEAD(&component->dobj_list); + INIT_LIST_HEAD(&component->card_list); + mutex_init(&component->io_mutex); component->name = fmt_single_name(dev, &component->id); if (!component->name) { @@ -3032,22 +2673,6 @@ static int snd_soc_component_initialize(struct snd_soc_component *component, component->dev = dev; component->driver = driver; - dapm = snd_soc_component_get_dapm(component); - dapm->dev = dev; - dapm->component = component; - dapm->bias_level = SND_SOC_BIAS_OFF; - dapm->idle_bias_off = !driver->idle_bias_on; - dapm->suspend_bias_off = driver->suspend_bias_off; - if (driver->seq_notifier) - dapm->seq_notifier = snd_soc_component_seq_notifier; - if (driver->stream_event) - dapm->stream_event = snd_soc_component_stream_event; - if (driver->set_bias_level) - dapm->set_bias_level = snd_soc_component_set_bias_level; - - INIT_LIST_HEAD(&component->dai_list); - mutex_init(&component->io_mutex); - return 0; } @@ -3115,7 +2740,6 @@ static void snd_soc_component_add(struct snd_soc_component *component) /* see for_each_component */ list_add(&component->list, &component_list); - INIT_LIST_HEAD(&component->dobj_list); mutex_unlock(&client_mutex); } @@ -3175,12 +2799,9 @@ static void snd_soc_try_rebind_card(void) { struct snd_soc_card *card, *c; - if (!list_empty(&unbind_card_list)) { - list_for_each_entry_safe(card, c, &unbind_card_list, list) { - if (!snd_soc_bind_card(card)) - list_del(&card->list); - } - } + list_for_each_entry_safe(card, c, &unbind_card_list, list) + if (!snd_soc_bind_card(card)) + list_del(&card->list); } int snd_soc_add_component(struct device *dev, @@ -3682,9 +3303,8 @@ int snd_soc_get_dai_id(struct device_node *ep) ret = -ENOTSUPP; mutex_lock(&client_mutex); component = soc_find_component(&dlc); - if (component && - component->driver->of_xlate_dai_id) - ret = component->driver->of_xlate_dai_id(component, ep); + if (component) + ret = snd_soc_component_of_xlate_dai_id(component, ep); mutex_unlock(&client_mutex); of_node_put(dlc.of_node); @@ -3707,11 +3327,8 @@ int snd_soc_get_dai_name(struct of_phandle_args *args, if (component_of_node != args->np) continue; - if (pos->driver->of_xlate_dai_name) { - ret = pos->driver->of_xlate_dai_name(pos, - args, - dai_name); - } else { + ret = snd_soc_component_of_xlate_dai_name(pos, args, dai_name); + if (ret == -ENOTSUPP) { struct snd_soc_dai *dai; int id = -1; |